Gmail is a free, advertising-supported email service provided by Google. Users may access Gmail as secure webmail, as well as via POP3 or IMAP4 protocols. Gmail started as an invitation-only beta release on April 1, 2004 and it be...

Outlook.com is a web-based suite of webmail, contacts, tasks, and calendaring services from Microsoft. Outlook.com is not to be confused with Microsoft Outlook, a desktop software. One of the world's first webmail services, it was...